Home / 2,489,909.66-3,436,221.76-1,523,225.22

Finding the Fourth Proportional to 2,489,909.66, 3,436,221.76 and 1,523,225.22

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Solution

The fourth proportional to 2,489,909.66, 3,436,221.76 and 1,523,225.22 is: 2,102,140.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,489,909.66 : 3,436,221.76 = 1,523,225.22 : x
  2. Step 2: Convert to fraction form
    2,489,909.66/3,436,221.76 = 1,523,225.22/x
  3. Step 3: Cross multiply
    2,489,909.66x = 3,436,221.76 × 1,523,225.22
  4. Step 4: Simplify right side
    2,489,909.66x = 5,234,139,646,344.79
  5. Step 5: Solve for x
    x = 5,234,139,646,344.79/2,489,909.66
  6. Step 6: Final answer
    x = 2,102,140.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.